Element block pseudo-class :active generated with transition box-shadow 1px 1px 1px rgba(0,0,0,0.3) border-radius padding 20px font-size 16px height auto border 0px rgba(0,0,0,1) solid overflow hidden box-sizing content-box margin 0px display block float none width 160px cursor default line-height 1 text-shadow 1px 1px 1px rgba(0,0,0,0.2) background transform position static font-weight normal z-index auto